Oscar Bisman's baddies are back: Pāpāmoa 6-year-old battles against leukaemia again 17 May, 2021 06:00 PM 6 minutes to read Oscar Bisman, pictured with his dad Gavin, is fighting off leukaemia for the second time at just six years old. Photo / Supplied Oscar Bisman, pictured with his dad Gavin, is fighting off leukaemia for the second time at just six years old. Photo / Supplied The baddies are back. The baddies are in six-year-old Oscar Bisman's blood, zooming around his body and making his family's worst fear a reality — Oscar's cancer is back, and it's come back strong. After six months cancer-free, Oscar is back on the battle line giving everything he can to beat his leukaemia just as a sense of normality was about to set in.